The Muffler,exhaust, cataloged under National Stock Number 2990-00-142-0760, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Donaldson Company, Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2990-00-142-0760 |
| Primary Part Number | MPM04-5011 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Donaldson Company, Inc. |
| Status | CANCELLED |
| Inlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Outlet Location | CENTRALLY LOCATED IN END SECTION OF BODY |
| Inlet Thread Location | EXTERNAL SINGLE INLET |
| Outlet Thread Size | 1-1/4-11-1/2 FIRST OUTLET |
| Thread Location | EXTERNAL FIRST OUTLET |
| Muffler Design | BAFFLE |
| Overall Diameter | 4.375 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| FSC Application Data | EXHAUST MUFFLERS,ENGINE,EXCEPT AIRCRAFT AND GUIDED MISSILE PRIME MOVING |
| Design Type | DRY |
| Thread Direction | RIGHT-HAND SINGLE INLET |
| Inlet Projection Length | 1.125 INCHES NOMINAL SINGLE INLET IN |
| Outlet Projection Length | 2.875 INCHES NOMINAL FIRST OUTLET IN |
| Inlet Thread Size | 1-1/4-11-1/2 SINGLE INLET |
| Operating Position | HORIZONTAL |
| Baffle Quantity | 2 |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Coolant Type | AIR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 155C207 | Cummins Power Generation Inc. (USA) |
| 121031 | Arnold a Semler Inc (USA) |
| SCC47830 | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| M45011 | Donaldson Company, Inc. (USA) |
| MPM04-5011 PRIMARY | Donaldson Company, Inc. (USA) |
| 155-207 | Cummins Power Generation Inc. (USA) |
NSN 2990-00-142-0760 is a Muffler,exhaust, manufactured by Donaldson Company, Inc., classified under FSC 2990 (No Item Name Available). Status: cancelled.
NSN 2990-00-142-0760 has 6 cross-referenced part numbers: 155C207 (Cummins Power Generation Inc.), 121031 (Arnold a Semler Inc), SCC47830 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), M45011 (Donaldson Company, Inc.), MPM04-5011 (Donaldson Company, Inc.) and 1 more.
There are 4 known substitutes for 2990-00-142-0760: 5330-00-057-9768, 5325-00-262-9127, 5340-00-840-7455 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MPM04-5011: Inlet Location: CENTRALLY LOCATED IN END SECTION OF BODY; Outlet Location: CENTRALLY LOCATED IN END SECTION OF BODY; Inlet Thread Location: EXTERNAL SINGLE INLET; Outlet Thread Size: 1-1/4-11-1/2 FIRST OUTLET. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 2990-00-142-0760 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.